4027090945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{21817}}^1$

素因数の和:21937

約数の個数: 32

約数和(自身を含む): 5341046400

約数和(自身を除く): 1313955455

約数列:

[1, 5, 19, 29, 67, 95, 145, 335, 551, 1273, 1943, 2755, 6365, 9715, 21817, 36917, 109085, 184585, 414523, 632693, 1461739, 2072615, 3163465, 7308695, 12021167, 27773041, 42390431, 60105835, 138865205, 211952155, 805418189, 4027090945]

約数ペア:

[(1, 4027090945), (5, 805418189), (19, 211952155), (29, 138865205), (67, 60105835), (95, 42390431), (145, 27773041), (335, 12021167), (551, 7308695), (1273, 3163465), (1943, 2072615), (2755, 1461739), (6365, 632693), (9715, 414523), (21817, 184585), (36917, 109085)]